DE3501823C2 - - Google Patents

Info

Publication number
DE3501823C2
DE3501823C2 DE19853501823 DE3501823A DE3501823C2 DE 3501823 C2 DE3501823 C2 DE 3501823C2 DE 19853501823 DE19853501823 DE 19853501823 DE 3501823 A DE3501823 A DE 3501823A DE 3501823 C2 DE3501823 C2 DE 3501823C2
Authority
DE
Germany
Prior art keywords
piston ring
nitrided
wear
hardness
steel
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE19853501823
Other languages
German (de)
English (en)
Other versions
DE3501823A1 (de
Inventor
Takeo Tokio/Tokyo Jp Kooroki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Piston Ring Co Ltd
Original Assignee
Nippon Piston Ring Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11697151&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3501823(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Nippon Piston Ring Co Ltd filed Critical Nippon Piston Ring Co Ltd
Publication of DE3501823A1 publication Critical patent/DE3501823A1/de
Application granted granted Critical
Publication of DE3501823C2 publication Critical patent/DE3501823C2/de
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/40—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for rings; for bearing races
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/26—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction characterised by the use of particular materials
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19853501823 1984-01-23 1985-01-21 Verschleissbestaendiger kolbenring Granted DE3501823A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP858884A JPS60153456A (ja) 1984-01-23 1984-01-23 鋼製ピストンリング

Publications (2)

Publication Number Publication Date
DE3501823A1 DE3501823A1 (de) 1985-08-01
DE3501823C2 true DE3501823C2 (ja) 1989-01-05

Family

ID=11697151

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853501823 Granted DE3501823A1 (de) 1984-01-23 1985-01-21 Verschleissbestaendiger kolbenring

Country Status (3)

Country Link
JP (1) JPS60153456A (ja)
DE (1) DE3501823A1 (ja)
GB (1) GB2153488B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19940022C2 (de) * 1998-08-31 2003-06-12 Nippon Piston Ring Co Ltd Kolbenringkombination für einen Dieselmotor mit Direkteinspritzung
DE19810309B4 (de) * 1997-03-14 2006-07-13 Nippon Piston Ring Co., Ltd. Druckring, insbesondere Kolbenring für Aluminiumzylinder sowie Verfahren zu dessen Herstellung

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8608717D0 (en) * 1986-04-10 1986-05-14 Lucas Ind Plc Metal components
JPS6314853U (ja) * 1986-07-15 1988-01-30
DE68908985T2 (de) * 1988-08-10 1994-01-20 Hitachi Metals Ltd Werkstoff für Kolbenringe und Kolbenring.
DE3935314C2 (de) * 1989-10-24 1998-02-19 Diehl Gmbh & Co Dichtungsanordnung
US5469616A (en) * 1990-11-15 1995-11-28 Teikoku Piston Ring Co., Ltd. Method of manufacturing a side rail of a combined oil ring
US5241748A (en) * 1991-06-27 1993-09-07 Teikoku Piston Ring Co., Ltd. Method for manufacturing a compression ring
JP2817015B2 (ja) * 1991-06-27 1998-10-27 帝国ピストンリング株式会社 コンプレッションリングの製造方法
US5292381A (en) * 1991-07-24 1994-03-08 Nippon Piston Ring Co., Ltd. Piston ring and process for manufacturing the same
DE19648160C2 (de) * 1996-11-21 1998-09-10 Ae Goetze Gmbh Kompressionskolbenring
GB2347178A (en) * 1998-12-31 2000-08-30 Edgar Arthur Tredwell Dual rotor wind turbine with different sized rotors
TWI258547B (en) * 2002-08-27 2006-07-21 Riken Co Ltd Side rails for combined oil control ring and their nitriding method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228067B (de) * 1962-03-09 1966-11-03 Teves Thompson & Co G M B H Verwendung einer Stahllegierung als Werkstoff fuer Kolbenringe
CH545859A (ja) * 1970-09-08 1974-02-15
JPS57203848A (en) * 1981-06-09 1982-12-14 Nippon Piston Ring Co Ltd Piston ring made of steel

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19810309B4 (de) * 1997-03-14 2006-07-13 Nippon Piston Ring Co., Ltd. Druckring, insbesondere Kolbenring für Aluminiumzylinder sowie Verfahren zu dessen Herstellung
DE19940022C2 (de) * 1998-08-31 2003-06-12 Nippon Piston Ring Co Ltd Kolbenringkombination für einen Dieselmotor mit Direkteinspritzung

Also Published As

Publication number Publication date
JPS60153456A (ja) 1985-08-12
DE3501823A1 (de) 1985-08-01
GB2153488A (en) 1985-08-21
GB2153488B (en) 1987-05-20
GB8501651D0 (en) 1985-02-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8331 Complete revocation